macgrace445 macgrace445
  • 18-03-2020
  • Biology
contestada

Why do earthworms come to the surface after a heavy rain?

Respuesta :

vuanandsamantha2018
vuanandsamantha2018 vuanandsamantha2018
  • 20-03-2020

Answer:

An earthworm breathes oxygen by absorbing it through its moist skin. It likes damp soil, but if the rain is very heavy, the oxygen in the water-logged soil may run out. Then the worm has to come up into the air to breathe. On top of the wet ground, the worm can breathe and wriggle along.

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